Electric resistance heating devices – Heating devices – Convection space heater
Reexamination Certificate
2005-11-28
2010-02-16
Campbell, Thor S (Department: 3742)
Electric resistance heating devices
Heating devices
Convection space heater
C392S447000, C392S365000
Reexamination Certificate
active
07664379
ABSTRACT:
A fan heater including a housing through which air is able to flow in a longitudinal direction, a blower to propel the air and at least one heating element mounted elastically in the housing by means of a fixing element. Moreover the heating element is a PTC element and the blower is mounted separately from the PTC element in the housing. An assembly is also disclosed, which includes a fan heater as aforesaid, wherein at least two adapter plates, each exhibiting at least one fastening element for fixing the fan heater to a location intended for it and devices for fixing optionally one of the adapter plates to a housing in the fan heater, are provided.
REFERENCES:
patent: 2120795 (1938-06-01), Boothby
patent: 2260233 (1941-10-01), Ripley
patent: 2429733 (1947-10-01), Trent
patent: 2606273 (1952-08-01), Franklin
patent: 2839657 (1958-06-01), Mast
patent: 2852657 (1958-09-01), Markel et al.
patent: 3176117 (1965-03-01), Knoll et al.
patent: 4737616 (1988-04-01), Wen-Ying
patent: 4739153 (1988-04-01), Rendel et al.
patent: 4740670 (1988-04-01), You
patent: 4876436 (1989-10-01), Ide et al.
patent: 4928204 (1990-05-01), Wang
patent: RE37642 (2002-04-01), Goldstein
patent: 1727350 (1956-08-01), None
patent: 1741786 (1957-03-01), None
patent: 1811540 (1960-05-01), None
patent: 7000378 (1970-09-01), None
patent: 2123413 (1971-12-01), None
patent: 7628832 (1976-12-01), None
Campbell Thor S
Panitch Schwarze Belisario & Nadel LLP
STEGO-Holding GmbH
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